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Diffstat (limited to 'spec/rubyspec/core/enumerable/grep_spec.rb')
-rw-r--r-- | spec/rubyspec/core/enumerable/grep_spec.rb | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/spec/rubyspec/core/enumerable/grep_spec.rb b/spec/rubyspec/core/enumerable/grep_spec.rb deleted file mode 100644 index 777d5e538e..0000000000 --- a/spec/rubyspec/core/enumerable/grep_spec.rb +++ /dev/null @@ -1,52 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../fixtures/classes', __FILE__) - -describe "Enumerable#grep" do - before :each do - @a = EnumerableSpecs::EachDefiner.new( 2, 4, 6, 8, 10) - end - - it "grep without a block should return an array of all elements === pattern" do - class EnumerableSpecGrep; def ===(obj); obj == '2'; end; end - - EnumerableSpecs::Numerous.new('2', 'a', 'nil', '3', false).grep(EnumerableSpecGrep.new).should == ['2'] - end - - it "grep with a block should return an array of elements === pattern passed through block" do - class EnumerableSpecGrep2; def ===(obj); /^ca/ =~ obj; end; end - - EnumerableSpecs::Numerous.new("cat", "coat", "car", "cadr", "cost").grep(EnumerableSpecGrep2.new) { |i| i.upcase }.should == ["CAT", "CAR", "CADR"] - end - - it "grep the enumerable (rubycon legacy)" do - EnumerableSpecs::EachDefiner.new().grep(1).should == [] - @a.grep(3..7).should == [4,6] - @a.grep(3..7) {|a| a+1}.should == [5,7] - end - - it "can use $~ in the block when used with a Regexp" do - ary = ["aba", "aba"] - ary.grep(/a(b)a/) { $1 }.should == ["b", "b"] - end - - describe "with a block" do - before :each do - @numerous = EnumerableSpecs::Numerous.new(*(0..9).to_a) - def (@odd_matcher = BasicObject.new).===(obj) - obj.odd? - end - end - - it "returns an Array of matched elements that mapped by the block" do - @numerous.grep(@odd_matcher) { |n| n * 2 }.should == [2, 6, 10, 14, 18] - end - - it "calls the block with gathered array when yielded with multiple arguments" do - EnumerableSpecs::YieldsMixed2.new.grep(Object){ |e| e }.should == EnumerableSpecs::YieldsMixed2.gathered_yields - end - - it "raises an ArgumentError when not given a pattern" do - -> { @numerous.grep { |e| e } }.should raise_error(ArgumentError) - end - end -end |